Company lists · Data verified August 2026

Top 25 Contextual advertising agencies based in South Africa

Name: Contextual advertising agencies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,364 companies tracked

There are 1,364 contextual advertising agencies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 6,201 professional contacts across them, including 1,197 with verified work emails and 379 with mobile numbers. Cape Town is the largest hub.

This list covers contextual advertising agencies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,364Companies

6,201Contacts tracked

1,197Verified emails

379Mobile numbers

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The 25 largest contextual advertising agencies based in South Africa

Ranked by team size

Top 25 of 1,364 contextual advertising agencies based in South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Exponential	Randburg	501-1,000	131	37
2	IX	Natal	51-200	82	47
3	Promise Agency	Johannesburg	51-200	81	52
4	R17 Ventures AG	Cape Town	51-200	59	22
5	This IS MH	Johannesburg	51-200	55	9
6	Right Click Media Digital Solutions	Meyersdal	51-200	45	1
7	Algorithm Agency	Gauteng	51-200	36	19
8	100 Degrees Online Marketing	Sandton	51-200	36	12
9	Helloyes Marketing	Johannesburg	11-50	34	13
10	TMI Collective	Cape Town	51-200	31	13
11	Aqua Agency	Johannesburg	201-500	29	2
12	Mobiclicks	Cape Town	51-200	27	2
13	Poirier Agency	Cape Town	11-50	26	8
14	DMN Creative PTY LTD	Cape Town	11-50	25	15
15	Essencemediacom South Africa	Bryanston	51-200	25	11
16	Digital FOX	Cape Town	11-50	24	9
17	Hive Digital Media	Johannesburg	11-50	21	3
18	Hellocomputer	Sandton	51-200	21	2
19	Trafficbrand	Cape Town	11-50	18	15
20	The Cheese HAS Moved	Johannesburg	11-50	17	12
21	Mobius Digital	Cape Town	11-50	17	11
22	Enovation Digital Marketing Agency	Cape Town	11-50	13	6
23	Wsioms	George	11-50	13	6
24	Polkadot Digital	Bryanston	11-50	12	11
25	Enew Media	Johannesburg	11-50	11	3

Showing 25 of 1,364 contextual advertising agencies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,197 reachable decision-makers.

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Contextual advertising agencies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 321 HQs

379Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

1,075

11-50

244

51-200

201-500

501-1,000

10001+

Contextual advertising agencies by metro

Metro	Companies
Contextual advertising agencies in Cape Town	321
Contextual advertising agencies in Johannesburg	308
Contextual advertising agencies in Pretoria	113
Contextual advertising agencies in Durban	49
Contextual advertising agencies in Sandton	41
Contextual advertising agencies in Port Elizabeth	22
Contextual advertising agencies in Randburg	20

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contextual advertising agencies”, with match quality audited by blind human judging, and headquartered in South Africa.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contextual advertising agencies are there based in South Africa?

There are 1,364 contextual advertising agencies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Exponential, headquartered in Randburg, tops this list with the largest team on record.

Which city has the most contextual advertising agencies?

Cape Town leads with 321 headquartered companies, followed by Johannesburg (308) and Pretoria (113).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,197 verified decision-maker contacts tracked across these 1,364 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.